If you're trying to work out whether Gems Bonanza is worth your time, this hands-on review breaks it down. Pragmatic Play are the team behind it, tuning the slot for a high-variance maths model, with an RTP of 96.24%. If everything lines up, Gems Bonanza can pay up to 100,000x your bet. It's given an engaging visual treatment and plays out on a cluster-pays grid instead of fixed lines. It first went live in 2020 and still earns its place today. So does it deliver? Let's get into it.
Written by Daniel Chen · Last updated: January 2026
Gems Bonanza is a title from Pragmatic Play, wrapped in polished, characterful visuals. It runs on a cluster-pays grid instead of fixed lines with high volatility, and 96.24% RTP.
Dig into the bonuses and Gems Bonanza starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded title that knows what it is.
The RTP of 96.24% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Gems Bonanza features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
Instead of traditional paylines, Gems Bonanza uses a cluster pays system where wins are formed by groups of matching symbols touching horizontally or vertically. The larger the cluster, the bigger the payout. This mechanic opens up many more potential winning combinations than fixed paylines.
3.0 / 5 — Good
Gems Bonanza by Pragmatic Play is a solid offering that delivers good entertainment value. The 96.24% RTP combined with high volatility creates a well-balanced gaming experience.